Travel adapter



FIG. 1 is a front, right and bottom perspective view of a travel adapter, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the travel adapter that form no part of the claimed design. 

CLAIM The ornamental design for a travel adapter, as shown and described. 